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What are the basics of chaining and levelling?

Answer» <p>Ans :- Chaining:It is a type of surveying in which only linear measurements are made in the field.</p><p>Levelling:Its a branch of surveying the object of which is to find theelevationsof given lines with respect to a given orassumeddatumline and toestablishthe points at a givenelevationwith respect todatum.</p>


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